| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20191023 |
| Unknown | China national standards | MT | 540.0 | USD | 20191023 |
| Unknown | China national standards | MT | 3840.0 | USD | 20191022 |
| Unknown | China national standards | MT | 3230.0 | USD | 20191022 |
| Unknown | China national standards | MT | 370.0 | USD | 20191022 |
| Unknown | China national standards | MT | 580.0 | USD | 20191022 |
| Unknown | China national standards | MT | 550.0 | USD | 20191022 |
| Unknown | China national standards | MT | 730.0 | USD | 20191022 |
| Unknown | China national standards | MT | 2800.0 | USD | 20191021 |
| Unknown | China national standards | MT | 3880.0 | USD | 20191021 |